linux-kernel - Re: Oops with tip/x86/fpu

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Message-ID: <20150305151337.GA25053@redhat.com>
Date:	Thu, 5 Mar 2015 16:13:38 +0100
From:	Oleg Nesterov <oleg@...hat.com>
To:	Quentin Casasnovas <quentin.casasnovas@...cle.com>
Cc:	Dave Hansen <dave.hansen@...el.com>,
	Andy Lutomirski <luto@...capital.net>,
	Borislav Petkov <bp@...e.de>, Ingo Molnar <mingo@...nel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Pekka Riikonen <priikone@....fi>,
	Rik van Riel <riel@...hat.com>,
	Suresh Siddha <sbsiddha@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"Yu, Fenghua" <fenghua.yu@...el.com>
Subject: Re: Oops with tip/x86/fpu

On 03/05, Quentin Casasnovas wrote:
>
> On Wed, Mar 04, 2015 at 08:06:51PM +0100, Oleg Nesterov wrote:
> >
> > Well, the kernel crashes because xrstor_state() is buggy, Quentin already
> > has a fix.
> >
> > But #GP should be explained...
> >
>
> Hopefully the couple of fixes to prevent the #GP should be merged soon, but
> they only cure the symptoms and not the root cause of this issue, I think.

Yes, yes, sure. That is what I meant, sorry for confusion.

Oleg.

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